Dual rearview mirror



FIG. 1 is a perspective view of the dual rearview mirror in accordance with my design;

FIG. 2 is a front elevational view of the design of FIG. 1;

FIG. 3 is a rear elevational view of the design of FIG. 1;

FIG. 4 is a top plan view of the design of FIG. 1;

FIG. 5 is a bottom plan view of the design of FIG. 1;

FIG. 6 is an end elevational view of the design of FIG. 1; and,

FIG. 7 is an opposite end elevational view of the design of FIG. 1. 

The ornamental design for a dual rearview mirror, as shown. 